MolluscaBase taxon details
Helisoma triangulatum Pierce, 2001 †
1419865 (urn:lsid:marinespecies.org:taxname:1419865)
accepted
Species
Helisoma triangulata Pierce, 2001 † · unaccepted > incorrect grammatical agreement of specific epithet
fossil only
(of Helisoma triangulata Pierce, 2001 †) Pierce, H.G.; Constenius, K.N. (2001). Late Eocene-Oligocene nonmarine mollusks of the northern Kishenehn Basin, Montana and British Columbia. <em>Annals of Carnegie Museum.</em> 70(1): 1-112.
page(s): 65-66, figs 14O-Q [details] Available for editors
[request]
page(s): 65-66, figs 14O-Q [details] Available for editors
[request]
Type locality contained in British Columbia
type locality contained in British Columbia [from synonym] [view taxon] [details]
MolluscaBase eds. (2025). MolluscaBase. Helisoma triangulatum Pierce, 2001 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1419865 on 2025-09-11
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The webpage text is licensed under a Creative Commons
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original description
(of Helisoma triangulata Pierce, 2001 †) Pierce, H.G.; Constenius, K.N. (2001). Late Eocene-Oligocene nonmarine mollusks of the northern Kishenehn Basin, Montana and British Columbia. <em>Annals of Carnegie Museum.</em> 70(1): 1-112.
page(s): 65-66, figs 14O-Q [details] Available for editors [request]
page(s): 65-66, figs 14O-Q [details] Available for editors
[request]
Present Inaccurate Introduced: alien Containing type locality
